@import url('https://fonts.googleapis.com/css2?family=Syne:wght@500;700;800&family=Manrope:wght@400;500;600;700;800&display=swap');
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --header-h: 78px;
  --bg: #f6f4ef;
  --surface: #fffcf7;
  --surface-2: #f1ece1;
  --ink: #23211d;
  --ink-soft: #5c564a;
  --brand: #c96f34;
  --brand-2: #8c9a6c;
  --line: rgba(35, 33, 29, .12);
  --radius: 18px;
  --shadow: 0 14px 44px rgba(25, 22, 16, .14);
}
html, body { overflow-x: hidden; }
body {
  font-family: 'Manrope', sans-serif;
  color: var(--ink-soft);
  padding-top: var(--header-h);
  background:
    radial-gradient(circle at 10% 10%, rgba(201, 111, 52, .08), transparent 35%),
    radial-gradient(circle at 85% 20%, rgba(140, 154, 108, .08), transparent 35%),
    var(--bg);
}
a { text-decoration: none; color: inherit; }
/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  backdrop-filter: blur(14px);
  background: rgba(30, 27, 24, .88);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.header-inner {
  max-width: 1240px;
  margin: auto;
  height: 78px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 2px solid #d79463;
  background: #1f1a15;
  color: #f6d4b5;
  display: grid;
  place-items: center;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: .76rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  line-height: 1;
  box-shadow: 0 6px 16px rgba(0, 0, 0, .26);
}
.logo-text {
  font-family: 'Syne', sans-serif;
  font-size: 1.28rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: .12em;
  text-transform: uppercase;
  line-height: 1;
}
nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
nav a {
  color: rgba(255, 255, 255, .82);
  padding: 9px 14px;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  transition: background .25s, color .25s, transform .25s;
}
nav a:hover,
nav a.active {
  color: #fff;
  background: rgba(0, 0, 0, .28);
  transform: translateY(-1px);
}
.nav-dropdown { 
  position: relative;
  display: inline-block;
}
.nav-dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 20px;
  z-index: 1001;
}
.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.dropdown-arrow {
  width: 10px;
  height: 6px;
  transition: transform .25s;
}
.nav-dropdown:hover .dropdown-arrow,
.nav-dropdown.open .dropdown-arrow { transform: rotate(180deg); }
.dropdown-menu {
  list-style: none;
  display: none;
  position: absolute;
  top: calc(100% + 16px);
  left: 0;
  min-width: 256px;
  padding: 12px 8px;
  border-radius: 12px;
  background: rgba(24, 22, 20, .98);
  border: 1px solid rgba(255, 255, 255, .15);
  box-shadow: 0 20px 40px rgba(0, 0, 0, .45);
  z-index: 1002;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity .2s, transform .2s, pointer-events .2s;
}
.nav-dropdown:hover .dropdown-menu,
.nav-dropdown.open .dropdown-menu { 
  display: block;
  pointer-events: auto;
  opacity: 1;
  transform: translateY(0);
}
.dropdown-menu li a {
  display: block;
  padding: 11px 14px;
  border-radius: 10px;
  font-size: .72rem;
  letter-spacing: .07em;
  transition: background .15s, color .15s;
  color: rgba(255, 255, 255, .75);
}
.dropdown-menu li a:hover {
  background: rgba(201, 111, 52, .2);
  color: #fff;
}
.lang-switcher {
  margin-left: 14px;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  border-radius: 999px;
  padding: 4px 8px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .22);
}
.lang-sep { color: rgba(255, 255, 255, .3); font-size: .72rem; }
.lang-btn {
  color: rgba(255, 255, 255, .7);
  font-size: .7rem;
  letter-spacing: .08em;
  font-weight: 700;
  padding: 3px 7px;
  border-radius: 999px;
}
.lang-btn.active {
  color: #171512;
  background: #f5ecd9;
}
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
}
/* Hero */
.hero {
  min-height: 86vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(130deg, rgba(26, 22, 18, .9), rgba(44, 33, 25, .78)),
    url('../images/products/fas-2.jpg') center/cover no-repeat;
}
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  opacity: .7;
  animation: floatOrb 10s ease-in-out infinite;
}
.hero::before {
  width: 380px;
  height: 380px;
  right: -120px;
  top: -60px;
  background: radial-gradient(circle, rgba(201, 111, 52, .45), transparent 65%);
}
.hero::after {
  width: 330px;
  height: 330px;
  left: -120px;
  bottom: -120px;
  background: radial-gradient(circle, rgba(140, 154, 108, .45), transparent 65%);
  animation-delay: -4s;
}
.hero-content {
  z-index: 2;
  max-width: 760px;
  text-align: center;
  padding: 48px 24px;
  animation: riseIn .9s ease both;
}
.hero-content h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.8rem, 8vw, 5.7rem);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #fff;
  line-height: .95;
}
.hero-content h1 span { color: #f4b27a; }
.hero-divider {
  width: 84px;
  height: 4px;
  margin: 22px auto;
  border-radius: 999px;
  background: linear-gradient(90deg, #f2b47d, var(--brand-2));
}
.hero-content p {
  max-width: 640px;
  margin: 0 auto;
  font-size: 1.06rem;
  color: rgba(255, 255, 255, .84);
  line-height: 1.8;
}
.btn,
.btn-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 30px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  padding: 13px 26px;
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 800;
  transition: transform .22s, box-shadow .22s, background .22s, color .22s;
}
.btn {
  color: #fff;
  background: linear-gradient(120deg, #94491f, #b6622d);
  box-shadow: 0 10px 24px rgba(201, 111, 52, .35);
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(201, 111, 52, .45);
}
/* Shared section heading */
.section-header {
  text-align: center;
  max-width: 850px;
  margin: auto;
  padding: 84px 20px 30px;
}
.section-header .tag {
  display: inline-block;
  border-radius: 999px;
  padding: 7px 14px;
  background: #703815;
  border: 1px solid #8d4a22;
  color: #fff;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  font-size: .68rem;
}
.section-header h2 {
  margin-top: 14px;
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.7rem, 4vw, 3rem);
  color: var(--ink);
  letter-spacing: .01em;
}
.divider {
  width: 84px;
  height: 3px;
  margin: 16px auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
}
.section-header p {
  margin: 18px auto 0;
  color: var(--ink-soft);
  line-height: 1.8;
  font-size: .95rem;
}
/* Info strip */
.info-strip {
  max-width: 1240px;
  margin: -48px auto 0;
  position: relative;
  z-index: 4;
  padding: 0 20px;
}
.info-strip-inner {
  border-radius: 24px;
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, .5);
}
.info-card {
  background: rgba(255, 252, 247, .95);
  padding: 32px 28px;
  border-right: 1px solid var(--line);
}
.info-card:last-child { border-right: 0; }
.info-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #2c261e, #4a3e31);
}
.info-card-icon svg { width: 22px; height: 22px; fill: #f1d2b4; }
.info-card h3 {
  margin-top: 12px;
  color: var(--ink);
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
}
.info-card p {
  margin-top: 10px;
  line-height: 1.75;
  font-size: .88rem;
}
/* Metrics band */
.metrics-band {
  max-width: 1240px;
  margin: 24px auto 8px;
  padding: 0 20px;
}
.metrics-inner {
  background: linear-gradient(120deg, #1f1a16, #33291f);
  border-radius: 24px;
  padding: 18px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, .08);
  box-shadow: 0 18px 34px rgba(20, 16, 12, .24);
}
.metric-card {
  border-radius: 16px;
  padding: 18px;
  text-align: center;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .12);
}
.metric-value {
  font-family: 'Syne', sans-serif;
  color: #ffe0c3;
  font-size: clamp(1.6rem, 3.4vw, 2.25rem);
  line-height: 1;
}
.metric-label {
  margin-top: 8px;
  color: rgba(255, 255, 255, .7);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}
/* Products */
.products-section {
  padding: 12px 0 70px;
}
.products-grid {
  max-width: 1240px;
  margin: auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.product-card {
  grid-column: span 1;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid rgba(0, 0, 0, .06);
  box-shadow: 0 10px 28px rgba(25, 22, 16, .08);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 38px rgba(25, 22, 16, .15);
  border-color: rgba(201, 111, 52, .35);
}
.product-card > a {
  display: block;
  color: inherit;
  height: 100%;
}
.product-card-thumb {
  height: 160px;
  position: relative;
  overflow: hidden;
}
.product-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}
.product-card-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(255, 255, 255, .3), transparent 45%);
}
.pc-1 .product-card-thumb { background: linear-gradient(140deg, #6f4a31, #b26f3e); }
.pc-2 .product-card-thumb { background: linear-gradient(140deg, #51463e, #88715d); }
.pc-3 .product-card-thumb { background: linear-gradient(140deg, #4f5c49, #7d916b); }
.pc-4 .product-card-thumb { background: linear-gradient(140deg, #563b39, #9f6d63); }
.pc-5 .product-card-thumb { background: linear-gradient(140deg, #5a4e3b, #a78b57); }
.pc-6 .product-card-thumb { background: linear-gradient(140deg, #68564f, #ab8879); }
.pc-7 .product-card-thumb { background: linear-gradient(140deg, #49575a, #758f95); }
.pc-8 .product-card-thumb { background: linear-gradient(140deg, #4f4534, #8f7d5a); }
.pc-9 .product-card-thumb { background: linear-gradient(140deg, #4d3f35, #90684f); }
.product-card-thumb svg {
  width: 64px;
  height: 64px;
  opacity: .7;
  z-index: 1;
}
.product-card-thumb .overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(27, 24, 20, .7);
  opacity: 0;
  transition: opacity .3s;
}
.product-card:hover .overlay { opacity: 1; }
.overlay span {
  color: #fff;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, .6);
  border-radius: 999px;
  padding: 7px 14px;
}
.product-card-body { padding: 18px; }
.product-card-body h4 {
  color: var(--ink);
  font-size: .88rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  line-height: 1.4;
}
.product-card-body p {
  margin-top: 9px;
  font-size: .84rem;
  line-height: 1.66;
}
.product-card-link {
  display: inline-block;
  margin-top: 12px;
  color: #a2572a;
  font-weight: 700;
  font-size: .74rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
/* Features */
.features-section {
  position: relative;
  padding: 30px 20px 90px;
  background:
    linear-gradient(160deg, #24201b, #312920),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, .03) 0 1px, transparent 1px 38px);
}
.features-section .section-header h2,
.features-section .section-header p { color: #f7f2e8; }
.features-grid {
  max-width: 1150px;
  margin: 24px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.feature-box {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 18px;
  padding: 26px 18px;
  text-align: center;
  transition: transform .25s, background .25s;
}
.feature-box:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, .11);
}
.feature-box-icon {
  width: 62px;
  height: 62px;
  margin: 0 auto 14px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .24);
  background: radial-gradient(circle at 30% 30%, rgba(201, 111, 52, .55), rgba(201, 111, 52, .18));
}
.feature-box-icon svg { width: 28px; height: 28px; fill: #ffd9bc; }
.feature-box h4 {
  color: #fff;
  font-size: .87rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.feature-box p {
  margin-top: 10px;
  color: rgba(255, 255, 255, .78);
  font-size: .83rem;
  line-height: 1.7;
}
/* References */
.references-section {
  padding: 24px 20px 92px;
}
.refs-showcase {
  max-width: 1240px;
  margin: 14px auto 0;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 18px;
}
.ref-type {
  display: inline-block;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: .63rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #fff;
  border: 1px solid #8e4d26;
  background: #7a3e1a;
}
.ref-lead-card {
  position: relative;
  border-radius: 24px;
  min-height: 540px;
  overflow: hidden;
  box-shadow: 0 22px 38px rgba(18, 15, 11, .24);
}
.ref-lead-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s;
}
.ref-lead-card:hover img { transform: scale(1.06); }
.lead-overlay {
  position: absolute;
  inset: auto 0 0;
  padding: 22px;
  background: linear-gradient(180deg, transparent 12%, rgba(16, 13, 10, .88) 80%);
}
.lead-overlay h3 {
  margin-top: 10px;
  color: #fff;
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.25rem, 3vw, 1.9rem);
}
.lead-overlay p {
  margin-top: 8px;
  color: rgba(255, 255, 255, .85);
  line-height: 1.7;
  max-width: 620px;
  font-size: .9rem;
}
.refs-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.ref-mini {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, .08);
  background: #fff;
  box-shadow: 0 8px 24px rgba(25, 22, 16, .1);
  transition: transform .22s, box-shadow .22s;
}
.ref-mini:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 28px rgba(25, 22, 16, .15);
}
.ref-mini img {
  width: 100%;
  height: 130px;
  object-fit: cover;
  display: block;
}
.mini-body {
  padding: 12px;
}
.mini-body h4 {
  margin-top: 8px;
  color: var(--ink);
  font-size: .86rem;
  line-height: 1.35;
}
/* About section */
.aludrvo-section { padding: 30px 20px 82px; }
.aludrvo-inner {
  max-width: 1240px;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 46px;
  align-items: center;
}
.aludrvo-text h2 {
  font-family: 'Syne', sans-serif;
  color: var(--ink);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
}
.aludrvo-text .divider {
  margin: 16px 0 0;
}
.aludrvo-text p {
  margin-top: 14px;
  line-height: 1.85;
  font-size: .95rem;
}
.aludrvo-map {
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, .1);
  box-shadow: var(--shadow);
}
.aludrvo-map iframe {
  width: 100%;
  height: 360px;
  border: 0;
  display: block;
}
/* Contact strip */
.contact-strip {
  margin: 0 20px 26px;
  border-radius: 24px;
  background: linear-gradient(120deg, #2b251d, #44372a);
  box-shadow: 0 18px 36px rgba(23, 19, 15, .24);
}
.contact-strip-inner {
  max-width: 1240px;
  margin: auto;
  padding: 30px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.contact-strip h3 {
  font-family: 'Syne', sans-serif;
  color: #fff;
  font-size: clamp(1.1rem, 2.4vw, 1.55rem);
}
.contact-strip p {
  margin-top: 6px;
  color: rgba(255, 255, 255, .78);
  font-size: .88rem;
}
.btn-white {
  margin-top: 0;
  color: #25211b;
  background: #f7efe1;
}
.btn-white:hover {
  transform: translateY(-2px);
  background: #fff;
}
/* Footer */
footer {
  background: #171412;
  padding: 56px 20px 24px;
}
.footer-inner {
  max-width: 1240px;
  margin: auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, .11);
  padding-bottom: 30px;
}
.footer-brand .logo-text { color: #fff; }
.footer-brand .logo-icon {
  border-color: rgba(246, 191, 134, .85);
  background: rgba(0, 0, 0, .22);
}
.footer-brand p {
  margin-top: 14px;
  color: rgba(255, 255, 255, .62);
  line-height: 1.7;
  font-size: .86rem;
}
.footer-col h5 {
  color: #f6bf86;
  font-size: .76rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a,
.footer-col address {
  color: rgba(255, 255, 255, .64);
  font-style: normal;
  line-height: 1.9;
  font-size: .85rem;
}
.footer-col address {
  margin-top: 10px;
  display: block;
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  max-width: 1240px;
  margin: 16px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.footer-bottom p { color: rgba(255, 255, 255, .45); font-size: .8rem; }
/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
/* Keyframes */
@keyframes riseIn {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes floatOrb {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
/* Responsive */
@media (max-width: 1120px) {
  .products-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .product-card,
  .products-grid .product-card:nth-child(n) { grid-column: span 1; }
  .refs-showcase { grid-template-columns: 1fr; }
  .ref-lead-card { min-height: 460px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 880px) {
  .info-strip-inner { grid-template-columns: 1fr; }
    grid-template-columns: repeat(4, 1fr);
  .info-card:last-child { border-bottom: 0; }
  .metrics-inner { grid-template-columns: repeat(2, 1fr); }
  .aludrvo-inner { grid-template-columns: 1fr; }
  .products-grid .product-card:nth-child(n) { grid-column: span 1; }
  .hamburger { display: flex; }
  nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(23, 20, 18, .98);
    padding: 12px;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
  }
  nav.open { display: flex; }
  nav a { width: 100%; }
  .nav-dropdown .dropdown-menu {
    position: static;
    min-width: unset;
    margin-top: 6px;
    border-radius: 12px;
  }
  .lang-switcher {
    margin-left: 0;
    align-self: flex-start;
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .product-card,
  .products-grid .product-card:nth-child(n) { grid-column: span 1; }
  .products-grid .product-card:nth-child(1) .product-card-thumb,
  .products-grid .product-card:nth-child(8) .product-card-thumb {
    height: 170px;
  }
  .refs-stack { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .footer-col:nth-child(3) h5 { display: none; }
  .footer-col:nth-child(3) ul { margin-top: 0; }
}
@media (max-width: 520px) {
  .products-grid,
  .features-grid { grid-template-columns: 1fr; }
  .product-card,
  .products-grid .product-card:nth-child(n) { grid-column: span 1; }
  .metrics-inner { grid-template-columns: 1fr; }
  .contact-strip { margin-left: 14px; margin-right: 14px; }
}